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BlackRock's Bitcoin ETF lost $165M in a week am...

Reported by Pluang
Oct 18, 2026· 2 min read
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Key Takeaways
  • • BlackRock's iShares Bitcoin Trust (IBIT) recorded a $165.4 million outflow in the week ending October 16, 2026, accounting for 72% of the $228.4 million total outflows from U.S. spot Bitcoin ETFs that week.
  • • The outflow equals a small fraction of the $104.3 billion held across U.S. spot Bitcoin ETFs, and Pluang's analysis attributes it to profit-taking rather than a broad institutional retreat.
  • • Bitcoin traded around $81,141 at the time of reporting, up 6.8% over the past month, indicating the sell-off has not weakened prices materially.
  • • BlackRock's digital assets platform reported $79.6 billion in assets in Q3, and inflows on other days point to continued investor interest in Bitcoin ETFs.
  • • IBIT traded at USD 46.15 (down 0.94%) as of October 18, 2026, while BLK shares rose 1.21% to USD 1,134.38 with a market cap of $175.68 billion.
Summary
BlackRock's iShares Bitcoin Trust saw a $165.4 million outflow in the week ending October 16, 2026, according to Pluang. The outflow made up 72% of the $228.4 million in total net outflows from U.S. spot Bitcoin ETFs during that week, making IBIT the largest source of redemptions in the period.

Despite the withdrawals, Bitcoin's price remained firm, trading near $81,141 and up 6.8% over the past month. Pluang characterizes the outflows as small relative to the $104.3 billion held across U.S. spot Bitcoin ETFs, suggesting investors are likely taking profits after recent gains rather than signaling a major retreat from Wall Street. The publication notes that inflows on other days indicate continued interest in the products, and that the current sell-off appears to be a short-term pause unless outflows grow substantially.

BlackRock's digital assets platform reported $79.6 billion in assets in the third quarter, a figure that places the outflow in the context of a sizable franchise. Pluang also notes that IBIT shares represent economic claims rather than direct Bitcoin ownership: the Delaware statutory trust legally owns the Bitcoin, with Coinbase acting as custodian holding the private keys, and shareholders hold beneficial interests.

Market data cited in the article as of October 18, 2026 shows IBIT trading at USD 46.15, down 0.94%, while BlackRock Inc. (BLK) shares rose 1.21% to USD 1,134.38, with a market capitalization of $175.68 billion. The article frames BlackRock's equity performance as resilient despite the IBIT redemptions, in a period when the firm has posted solid third-quarter results.

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Sources

1 outlet

AlphaMaven summarised this story from the reporting below. Each link opens the original article.

Pluang BlackRock's Bitcoin ETF lost $165M in a week am...